Wheel chock



FIG. 1 is a perspective view of the top, front and one side of a wheel chock showing my new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a perspective view of the top, rear and opposite side thereof;

FIG. 4 is a perspective view of the top, rear and one side of the wheel chock showing a second embodiment of my new design;

FIG. 5 is a perspective view of the top, rear and one side of a wheel chock showing a third embodiment of my new design; and

FIG. 6 is a perspective view of the top, rear and one side of a wheel chock showing a fourth embodiment of my new design.

The undisclosed side of the second, third and fourth embodiments of the wheel chock is understood to be a mirror image of that shown. 

The ornamental design for a wheel chock, as shown and described. 